let Objects={
key:'value1'
key2:'value2'
};
//通过设置代理来实现保护数据的功能
let ojects=new Proxy(Objects,{
get(target,key){
return target[key]
},
set(target,key,value){
if(key!=='key'){
target[key]=value;
}
}
console.table({key:objects.key})
})